We have released a new KB article Configuration Manager 2007 client operations fail after you install a May 2017 security update for Windows Server 2008 R2 which contains a solution to the following issue: Client-related operations fail in an installation of Microsoft System Center Configuration Manager 2007 that has the server locator point (SLP) role after you install one of the following May 2017 security updates for Windows Server 2008:

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